Ravenol J1B1001 Power Steering Fluid - SSF Hydraulic Fluid (1 Liter) Specifically designed German RAVENOL power steering fluid for Audi, VW, BMW, Mercedes-Benz, Volvo, Saab, GM, Ford, Porsche, Land Rover, Toyota, Hyundai, Kia, and ZF hydraulic systems (See full list of interchange part numbers below) Meets ISO 7308, DIN 51 524, Part 2 power steering fluid quality standards Excellent shear stability at high temperatures maintaining consistent viscosity in extreme operating temperatures from -40C to over 130C Outdsanding anti foaming characteristics with an extreme low pour point, excellent corrosion protection, and thermal stability providing reliable corrosive protection and a neutral behavior toward seal materials Designed specifically for high tolerance hydraulic systems such as power steering, hydro pneumatic suspension, hydrostatic and electronic-hydraulics.